#include "strdruk.h"

#ifdef __cplusplus
#include <cstring>
#include <cstdlib>
#include <cstdio>
#else
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#endif

int main(void) {
  char sour[] = "world!"; 
  char dest[20] = "Hello ";
    
  strcat(dest, sour);
  
  fprintf(stdout, "After strcat()\n");
  drukPoZnaku(dest);
}